FHWA NBI 2024 Inspection record Public-domain dataset

OAK RIDGE ROAD

Carrying OAK RIDGE ROAD over NORTH YAMHILL RIVER

2 MI W OF YAMHILL, Yamhill, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
19 t Inventory load rating

Bridge Snapshot: OAK RIDGE ROAD

The OAK RIDGE ROAD bridge in Yamhill, Oregon carries OAK RIDGE ROAD over NORTH YAMHILL RIVER. It was built in 1956, making it 70 years old today. The structure is built primarily of steel and spans 5 sections, stretching 36.9 meters (121 feet) end to end. Daily traffic averages 119 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 19.4 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How OAK RIDGE ROAD compares

▼ 12.9
Load rating vs Oregon average (32.3 t)
Bottom 18%
Lower load rating than 82% of Oregon bridges
149
Bridges in Yamhill · 7 in Poor condition
OAK RIDGE ROAD 19.4 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
54.4 / 100 - historical 50–79.9 band
Structural adequacy /55
29.7
Serviceability /30
12.7
Essentiality /15
14.9
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
19.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1956
Material
Steel
Number of Spans
5
Structure Length
36.9 m (121 ft)
Deck Width
6.6 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
119 vehicles/day
Structure Number
11538 000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether OAK RIDGE ROAD is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare OAK RIDGE ROAD against other structures in Yamhill and across Oregon. Oregon bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for OAK RIDGE ROAD?

OAK RIDGE ROAD in Yamhill, Oregon has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is OAK RIDGE ROAD inspected?

OAK RIDGE ROAD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 119 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. OAK RIDGE ROAD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for OAK RIDGE ROAD?

OAK RIDGE ROAD has an NBI inventory load rating of 19.4 metric tons.

Who is responsible for maintaining OAK RIDGE ROAD?

OAK RIDGE ROAD is owned and maintained by County Highway Agency.

How old is OAK RIDGE ROAD and does age affect safety?

OAK RIDGE ROAD was built in 1956, making it 70 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.